#include <stdio.h>

void main()
{
	float a;
	double b;
	long double c;
	a = 0.123456789f;
	b = 0.123456789e10;
	c = 1.2345f;
	printf("size(a)=%d, a = %f\n", sizeof(a), a);
	printf("size(b)=%d, b = %e\n", sizeof(b), b);
	printf("size(c)=%d, c = %g\n", sizeof(c), c);
	getchar();
}